CN219273689U

CN219273689U - Speed-adjustable reverse synchronous net cleaning device for drum screen

Info

Publication number: CN219273689U
Application number: CN202223495653.0U
Authority: CN
Inventors: 李佳; 单杰
Original assignee: Jiangsu Houde Environmental Technology Co ltd
Current assignee: Jiangsu Houde Environmental Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-30
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the field of screen cleaning of rotary screens, and discloses a speed-adjustable reverse synchronous screen cleaning device of a rotary screen, which comprises a bracket and a second connecting plate, wherein the top wall of the bracket is fixedly connected with a mounting frame, the right side of the mounting frame is fixedly connected with a supporting plate, the top wall of the supporting plate is fixedly connected with a speed reducing motor, the output end of the speed reducing motor is fixedly connected with a rotating rod, the inside of the mounting groove is fixedly connected with a brush plate, the middle part of the brush plate is fixedly connected with a connecting rod, one sides of the two brush plates, which are close to a screen, are fixedly connected with brush heads, the front end and the rear end of the left side of the mounting frame are respectively provided with a second limiting groove, and the inside of the second limiting groove is slidably connected with a limiting block. According to the utility model, the problems that a filter port is easy to be blocked and the like in the use process of the rotary screen are solved, and the anti-blocking brush can be replaced in time, so that the service life of the device is prolonged, and the working efficiency is improved.

Description

Speed-adjustable reverse synchronous net cleaning device for drum screen

Technical Field

The utility model relates to the field of screen cleaning of rotary screens, in particular to a speed-adjustable reverse synchronous screen cleaning device of a rotary screen.

Background

The drum screen is used for classifying stones in size in a stone field, separating out soil and stone powder, separating sand and stone in a sand field, separating lump coal from pulverized coal and washing coal in a coal industry, classifying stones in size and separating powdery substances in a mineral separation industry in a chemical industry, and has wide application field.

But the roller brush always faces the situation that the filtering opening is blocked to cause unstable screening when in use, and most of roller sieves on the market are added with brush plates, and the brush plates cannot be replaced to cause the problem that the service life of the device is short.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a speed-adjustable reverse synchronous screen cleaning device for a rotary screen.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a reverse synchronous clear device of drum sieve adjustable speed, includes support and second connecting plate, the roof fixedly connected with mounting bracket of support, the right side fixedly connected with backup pad of mounting bracket, the roof fixedly connected with gear motor of backup pad, gear motor's output fixedly connected with rotary rod, the first connecting plate of left side fixedly connected with of rotary rod, the bottom middle part of first connecting plate is provided with the discharge gate, the left side middle part of first connecting plate is provided with first spread groove, the inside rotation of first spread groove is connected with the screen cloth, the right side middle part of second connecting plate is provided with the second spread groove, the middle part of second connecting plate is provided with the pan feeding mouth, both ends all are provided with first spacing groove around the left side of mounting bracket, the middle part of mounting bracket is close to the front and back both sides of screen cloth all are provided with the mounting groove, the inside fixedly connected with brush board of mounting groove, two the middle part fixedly connected with connecting rod that the brush board is close to one side of mounting bracket is equal fixedly connected with the brush head, both ends all are provided with the second spread groove, the inside of second connecting plate is provided with the stopper.

As a further description of the above technical solution:

the bottom fixedly connected with antiskid piece of support, the roof fixedly connected with apron of mounting bracket.

As a further description of the above technical solution:

the first limit groove is connected with the mounting groove, and the mounting groove is connected with the second limit groove.

As a further description of the above technical solution:

the outside sliding connection in the left side of screen cloth is in the inside of second spread groove, the left side fixed connection of second connecting plate is inside the left side of mounting bracket.

As a further description of the above technical solution:

the connecting rod penetrates through the middle part of the hairbrush plate and is fixedly connected to the inside of the first limiting groove.

As a further description of the above technical solution:

the outside of screen cloth sliding connection is in the outside of brush head.

As a further description of the above technical solution:

the roof fixed connection of support is in the bottom four corners of mounting bracket.

The utility model has the following beneficial effects:

1. according to the utility model, the filter openings in the screen can be cleaned in time by the device through the cooperation of the components such as the screen, the brush head, the brush plate and the mounting groove, so that the condition that the screen is not thoroughly operated due to the blockage of the filter openings is prevented.

2. According to the brush replacement device, the brush can be replaced at will through the cooperation of the first limit groove, the connecting rod, the second limit groove, the limit block and other components, so that the service life of the device is prolonged, and the working efficiency is improved.

Drawings

FIG. 1 is a front view overall diagram of a rotary screen speed-adjustable reverse synchronous screen cleaning device provided by the utility model;

fig. 2 is a schematic diagram of a formal screen structure of a rotary screen speed-adjustable reverse synchronous screen cleaning device according to the present utility model;

fig. 3 is a schematic diagram of a front view mounting frame of a rotary screen speed-adjustable reverse synchronous screen cleaning device;

fig. 4 is a schematic diagram of a structure of a left-view brush plate of a speed-adjustable reverse synchronous screen cleaning device of a drum screen.

Legend description:

1. a bracket; 2. a mounting frame; 3. a support plate; 4. a speed reducing motor; 5. a rotating rod; 6. a first connection plate; 7. a discharge port; 8. a first connection groove; 9. a screen; 10. a second connecting plate; 11. a second connecting groove; 12. a feed inlet; 13. a first limit groove; 14. a mounting groove; 15. a brush plate; 16. a connecting rod; 17. a brush head; 18. the second limit groove; 19. a limiting block; 20. discharging a hopper; 21. an anti-skid block; 22. and a cover plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a rotary screen speed-adjustable reverse synchronous net cleaning device, which comprises a bracket 1 and a second connecting plate 10, the roof fixedly connected with mounting bracket 2 of support 1, the right side fixedly connected with backup pad 3 of mounting bracket 2, the roof fixedly connected with gear motor 4 of backup pad 3, gear motor 4's output fixedly connected with rotary rod 5, gear motor 4 and rotary rod 5's design is in order to let the rotary screen carry out random speed governing, and send the kinetic energy of rotation to follow-up screen cloth 9 through rotary rod 5 and carry out rotation, rotary rod 5's left side fixedly connected with first connecting plate 6, the bottom middle part of first connecting plate 6 is provided with discharge gate 7, the design of discharge gate 7 is in order to let the gob that has accomplished the screening get rid of, first connecting plate 6's left side middle part is provided with first spread groove 8, the inside rotation of first spread groove 8 is connected with screen cloth 9, the middle part of the right side of the second connecting plate 10 is provided with a second connecting groove 11, the middle part of the second connecting plate 10 is provided with a feeding hole 12, the second connecting groove 11 and the second connecting plate 10 are used for enabling the screen cloth 9 to be more stable in motion and enabling the device to run more stably, the front end and the rear end of the left side of the mounting frame 2 are respectively provided with a first limit groove 13, the front side and the rear side of the middle part of the mounting frame 2, which are close to the screen cloth 9, are respectively provided with a mounting groove 14, the mounting grooves 14 and the first limit grooves 13 are used for enabling the brush plate 15 to be freely disassembled and assembled, the brush plate 15 is conveniently replaced after long-term use, the working efficiency of workers is improved, the brush plate 15 is fixedly connected to the inside of the mounting grooves 14, the middle part of the brush plate 15 is fixedly connected with a connecting rod 16, one sides of the two brush plates 15, which are close to the screen cloth 9, are respectively fixedly connected with brush heads 17, the design of brush board 15 and brush head 17 is in order to let the various debris of filtering port card owner in the cleaning screen cloth 9 prevent that the material card gram from causing the device operation unsmooth, both ends all are provided with second spacing groove 18 around the left side of mounting bracket 2, the inside sliding connection of second spacing groove 18 has stopper 19, stopper 19's design is in order to fix brush board 15 in the inside of mounting groove 14, the stability of device when the operation has been improved, the middle part fixedly connected with ejection of compact fill 20 of support 1, the design of ejection of compact fill 20 is in order to carry out centralized processing with the material that filters down to the slope design prevents that the material from piling up.

The bottom fixedly connected with non slipping block 21 of support 1, non slipping block 21 is in order to prevent the device in the inside rotation that produces when the operation drives support 1 and vibrates, the stability when having guaranteed the device operation, roof fixedly connected with apron 22 of mounting bracket 2, first spacing groove 13 links to each other with mounting groove 14, mounting groove 14 links to each other with second spacing groove 18, the inside that in order to let brush board 15 insert mounting groove 14 through first spacing groove 13, change more easily, the outside sliding connection in the inside of second spread groove 11 in the left side of screen cloth 9, the inside in the left side of mounting bracket 2 in the left side of second connecting plate 10, the middle part fixed connection in first spacing groove 13 is run through to connecting rod 16, the outside sliding connection in brush head 17 of screen cloth 9, the roof fixed connection in mounting bracket 2's bottom four corners, such design makes the device more stable.

Working principle: the workman master puts into the inside at screen cloth 9 through pan feeding mouth 12 with the material that will screen, then start gear motor 4, output through gear motor 4 drives rotary rod 5 and rotates, drive first connecting plate 6 through rotary rod 5's rotation and drive the inside screen cloth 9 of first spread groove 8 and rotate and screen the material, the material is through the filter inlet of screen cloth 9 when screen cloth 9 is inside to rotate and drop suitable material, screen cloth 9 is through the inside of left side rotation second connecting plate 10 again in the pivoted, the stability of screen cloth 9 operation has been guaranteed, screen cloth 9 is in time cleared up the material of filter inlet card owner through the brush board 15 of the inside left and right sides of mounting bracket 2 in the pivoted and has been prevented that the filter inlet from blockking up and cause screening efficiency to descend work efficiency to reduce, brush head 17 on brush board 15 is opened from the inside of second spacing groove 18 through pulling stopper 19 after long-time loss, thereby open first spacing groove 13, thereby take down brush board 15 from the inside of mounting groove 14 through pulling connecting rod 16 after opening, then change new brush board 15, so that can change the device in time can be changed, the work head 17 has been changed in time conveniently, the device has been prevented the work head 17 from being damaged.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a reverse synchronous clear net device of drum sieve adjustable speed, includes support (1) and second connecting plate (10), its characterized in that: the utility model discloses a brush head, including support (1) and brush head, roof fixedly connected with mounting bracket (2) of support (1), the right side fixedly connected with backup pad (3) of mounting bracket (2), the roof fixedly connected with gear motor (4) of backup pad (3), the output fixedly connected with rotary rod (5) of gear motor (4), the left side fixedly connected with first connecting plate (6) of rotary rod (5), the bottom middle part of first connecting plate (6) is provided with discharge gate (7), the left side middle part of first connecting plate (6) is provided with first spread groove (8), the inside rotation of first spread groove (8) is connected with screen cloth (9), the right side middle part of second connecting plate (10) is provided with second spread groove (11), the middle part of second connecting plate (10) is provided with pan feeding mouth (12), both ends all are provided with first spacing groove (13) around the left side of mounting bracket (2), the middle part is close to screen cloth (9) all are provided with mounting groove (14), the inside fixedly connected with screen cloth (15) of mounting groove (14), brush head (15) are close to two brush head (15) respectively (15), the two ends all are provided with second spacing groove (18) around the left side of mounting bracket (2), the inside sliding connection of second spacing groove (18) has stopper (19), the middle part fixedly connected with ejection of compact fill (20) of support (1).

2. The rotary screen speed-adjustable reverse synchronous screen cleaning device according to claim 1, wherein: the bottom of the support (1) is fixedly connected with an anti-skid block (21), and the top wall of the mounting frame (2) is fixedly connected with a cover plate (22).

3. The rotary screen speed-adjustable reverse synchronous screen cleaning device according to claim 1, wherein: the first limiting groove (13) is connected with the mounting groove (14), and the mounting groove (14) is connected with the second limiting groove (18).

4. The rotary screen speed-adjustable reverse synchronous screen cleaning device according to claim 1, wherein: the left side outside sliding connection of screen cloth (9) is in the inside of second spread groove (11), the left side fixed connection of second connecting plate (10) is in the inside of the left side of mounting bracket (2).

5. The rotary screen speed-adjustable reverse synchronous screen cleaning device according to claim 1, wherein: the connecting rod (16) penetrates through the middle part of the hairbrush plate (15) and is fixedly connected to the inside of the first limiting groove (13).

6. The rotary screen speed-adjustable reverse synchronous screen cleaning device according to claim 1, wherein: the outer part of the screen (9) is connected with the outer part of the brush head (17) in a sliding way.

7. The rotary screen speed-adjustable reverse synchronous screen cleaning device according to claim 1, wherein: the top wall of the bracket (1) is fixedly connected with four corners of the bottom of the mounting frame (2).